Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
January 21, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N802NN
Make and model
Boeing 737823
Aircraft serial
31073
Aircraft time
29,289 hours, 11,703 cycles
Part
Smoke Detector
Part number
DET0009
Part serial
23725
Condition
False Activation
Location
Fwd Lavatory
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FORWARD LAVATORY SMOKE DETECTOR WAS GOING OFF. SMOKE INDICATION IN COCKPIT AS WELL. MAINTENANCE REPLACED THE FORWARD LAVATORY SMOKE DETECTOR IAW MM 26-14-01, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.